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  <title>Fetch an extended data stream</title>
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  <div id="layout-content"><div id="function.ssh2-fetch-stream" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">ssh2_fetch_stream</h1>
  <p class="verinfo">(PECL ssh2 &gt;= 0.9.0)</p><p class="refpurpose"><span class="refname">ssh2_fetch_stream</span> &mdash; <span class="dc-title">Fetch an extended data stream</span></p>

 </div>
 
 <div class="refsect1 description" id="refsect1-function.ssh2-fetch-stream-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>ssh2_fetch_stream</strong></span>
    ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$channel</code></span>
   , <span class="methodparam"><span class="type">int</span> <code class="parameter">$streamid</code></span>
   ) : <span class="type">resource</span></div>

  <p class="para rdfs-comment">
   Fetches an alternate substream associated with an SSH2 channel stream.
   The SSH2 protocol currently defines only one substream, STDERR, which has
   a substream ID of <strong><code>SSH2_STREAM_STDERR</code></strong> (defined as 1).
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.ssh2-fetch-stream-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<code class="parameter">channel</code></dt>

     <dd>

      <p class="para">
      </p>
     </dd>

    
    
     <dt>
<code class="parameter">streamid</code></dt>

     <dd>

      <p class="para">
       An SSH2 channel stream.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.ssh2-fetch-stream-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns the requested stream resource.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.ssh2-fetch-stream-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-5617">
    <p><strong>Example #1 Opening a shell and retrieving the stderr stream associated with it</strong></p>
    <div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$connection&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">ssh2_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'shell.example.com'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">22</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">ssh2_auth_password</span><span style="color: #007700">(</span><span style="color: #0000BB">$connection</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'username'</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'password'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$stdio_stream&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">ssh2_shell</span><span style="color: #007700">(</span><span style="color: #0000BB">$connection</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$stderr_stream&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">ssh2_fetch_stream</span><span style="color: #007700">(</span><span style="color: #0000BB">$stdio_stream</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">SSH2_STREAM_STDERR</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
    </div>

   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.ssh2-fetch-stream-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="ssh2_shell.html" class="function" rel="rdfs-seeAlso">ssh2_shell()</a> - Request an interactive shell</span></li>
    <li class="member"><span class="function"><a href="ssh2_exec.html" class="function" rel="rdfs-seeAlso">ssh2_exec()</a> - Execute a command on a remote server</span></li>
    <li class="member"><span class="function"><a href="ssh2_connect.html" class="function" rel="rdfs-seeAlso">ssh2_connect()</a> - Connect to an SSH server</span></li>
   </ul>
  </p>
 </div>


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